Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Thomas Battista"'
Publikováno v:
IEEE Journal of Oceanic Engineering. :1-12
Publikováno v:
IEEE Journal of Oceanic Engineering. :1-26
Publikováno v:
IEEE Journal of Oceanic Engineering. 45:212-226
In this paper, we propose a Lagrangian mechanics framework for modeling the motion of a submerged vehicle operating near a free surface in calm water. By augmenting the system Lagrangian used to derive Kirchhoff's equations for a rigid body moving in
Autor:
Henry Helvajian, Thomas Battista
Publikováno v:
AIAA Scitech 2021 Forum.
Publikováno v:
IFAC-PapersOnLine. 49:68-73
This paper introduces a physics-based and control-oriented underwater vehicle model for near-surface operations. To construct the model, we follow an energy-based Lagrangian approach, where the presence of the free surface is incorporated using a fre
Autor:
John Schlafman, Thomas Battista, Matthew Gates, Craig A. Woolsey, Colton Beardsley, Bruce Andersen, Se-Yong Jung
Publikováno v:
OCEANS 2018 MTS/IEEE Charleston.
This paper describes the development and execution of a simple experiment designed to exercise the elements of a Lagrangian mechanical system model for the motion of a rigid body near an otherwise calm free surface. The experimental apparatus is a pl
An energy-casimir approach to underwater vehicle depth and heading regulation in short crested waves
Publikováno v:
CCTA
Conventional underwater vehicle models neglect wave excitation forces and free surface effects, since the vessel is most often deeply submerged where these effects are negligible. For near-surface operations, wave excitation forces significantly affe
Publikováno v:
CDC
Hydrodynamic forces from unsteady and nonuniform flow fields are difficult to capture accurately in control-oriented dynamic models of undersea vehicles. We present an approximate dynamic model for the motion of an underwater vehicle operating below
Autor:
Craig A. Woolsey, Thomas Battista
Publikováno v:
OCEANS 2015 - MTS/IEEE Washington.
In an effort to account for wave forcing in underwater vehicle dynamics, a model derived from Lagrangian mechanics is implemented. The model is first specialized to the case of an underwater vehicle operating in plane progressive waves. A comparison
Autor:
Brian McCarthy, William Woltman, Khanh Ngo, Garrett Hehn, Peter Marquis, David Black, Kevin Shinpaugh, Thomas Battista, Caroline Kirk, Lindsay Wolff
Publikováno v:
AIAA SPACE 2014 Conference and Exposition.